Home / 1,819,759.87-2,730,059.89-540,338.90

Finding the Fourth Proportional to 1,819,759.87, 2,730,059.89 and 540,338.90

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Solution

The fourth proportional to 1,819,759.87, 2,730,059.89 and 540,338.90 is: 810,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,759.87 : 2,730,059.89 = 540,338.90 : x
  2. Step 2: Convert to fraction form
    1,819,759.87/2,730,059.89 = 540,338.90/x
  3. Step 3: Cross multiply
    1,819,759.87x = 2,730,059.89 × 540,338.90
  4. Step 4: Simplify right side
    1,819,759.87x = 1,475,157,561,291.57
  5. Step 5: Solve for x
    x = 1,475,157,561,291.57/1,819,759.87
  6. Step 6: Final answer
    x = 810,633.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.